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Technical Data Sheet
H3299831 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,PRESSURE-THERMOSTATIC is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, body_style: GROOVED, corner_shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER, flange_width: 0.2500 INCHES NOMINAL IN, groove_depth: 0.062 INCHES NOMINAL IN, groove_width: 0.093 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-555-3296, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
H3299831
NSN: 4320-00-555-3296
FSC: 4320
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OVERALL
body_styleGROOVED
corner_shapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
flange_width0.2500 INCHES NOMINAL IN
groove_depth0.062 INCHES NOMINAL IN
groove_width0.093 INCHES NOMINAL IN
chamfer_angle45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
corner_radius0.375 INCHES NOMINAL INSIDE RIGHT CORNER IN
chamfer_length0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN
overall_length5.1562 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES ALL SURFACES
groove_quantity4
NSN4320-00-555-3296
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE-THERMOSTATIC TITLE COMPONENT PN H3299831 MFR SWITCH,PRESSURE-THERMO
KEY FEATURES
CORNER SHAPE: CHAMFERED INSIDE RIGHT CORNER
GROOVE QUANTITY: 4
GROOVE WIDTH: 0.094 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER: 7.376 INCHES NOMINAL IN
BODY STYLE: GROOVED
CHAMFER LENGTH: 0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
GROOVE QUANTITY4
GROOVE WIDTH0.094 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER7.376 INCHES NOMINAL IN
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
BODY STYLEGROOVED
CHAMFER LENGTH0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN
OVERALL LENGTH0.812 INCHES NOMINAL IN
BODY INSIDE DIAMETER6.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
R529PC79Interchangeable
interchangeable cross-reference
interchangeable
C180Interchangeable
interchangeable cross-reference
interchangeable
H3299831Interchangeable
interchangeable cross-reference
interchangeable
55-22159-18AUSInterchangeable
interchangeable cross-reference
interchangeable
R529PC78Interchangeable
interchangeable cross-reference
interchangeable
C177Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H3299831?
H3299831 is a SWITCH,PRESSURE-THERMOSTATIC.
What parts can replace H3299831?
There are 13 known substitutes for H3299831: R529PC79, C180, H3299831 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H3299831?
H3299831 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-555-3296. This indicates validated use in U.S. government and defense supply chains.
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